CN213103430U

CN213103430U - Transmission line insulator cleans machine people

Info

Publication number: CN213103430U
Application number: CN202021824516.5U
Authority: CN
Inventors: 曹郁; 张高源; 刘阳平; 李明; 杜永玺; 曲谱; 李冉; 刘爽
Original assignee: Xishan Power Supply Co Of State Grid Henan Electric Power Co
Current assignee: Xishan Power Supply Co Of State Grid Henan Electric Power Co
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2021-05-04
Anticipated expiration: 2030-08-27

Abstract

The utility model provides a power transmission line insulator cleaning robot, belonging to the technical field of insulator cleaning, comprising an upper layer bracket and a lower layer bracket connected with the upper layer bracket through an electric push rod; an upper clamping assembly which is arranged in a surrounding mode to clamp the insulator steel cap is arranged at the position, close to the upper layer support, of the electric push rod; a lower clamping assembly which is arranged in a surrounding mode to clamp the insulator steel cap is arranged at the position, close to the lower layer support, of the electric push rod; the upper layer bracket and the lower layer bracket are both provided with cleaning mechanisms for cleaning the insulators; the cleaning mechanism is of a semi-circular arc structure, a rack is arranged on the outer side of the cleaning mechanism, the cleaning mechanism is arranged on an arc track, and a blowing module and a spray rinsing module are arranged at two ends of the arc track. The utility model utilizes the clamping jaw to hold the steel cap of the insulator, thereby realizing stable crawling; the structure is simple, and the insulator chain can be operated on different insulator chains in turn; not only can be cleaned by the brush hair, but also can be cleaned by liquid and dried, and stubborn stains can be cleaned.

Description

Transmission line insulator cleans machine people

Technical Field

The utility model relates to a transmission line insulator cleans technical field, concretely relates to transmission line insulator cleans machine people.

Background

The transmission line insulator is in the open air for a long time, so that dust is easily attached to the surface of the transmission line insulator, and the insulating capability of the transmission line insulator is reduced. Under the condition of wet weather, the dirty insulator is easy to generate flashover discharge, namely pollution flashover, so that power failure accidents are caused, the safe power supply is threatened, and the safe operation of a power system is seriously influenced.

The cleaning of the accumulated dirt of the insulator is one of the main work of the maintenance of the transmission line. At present, insulator cleaning is carried out by manually climbing a tower and using a brush or rag during power failure maintenance of a power transmission line. The cleaning mode has dangerous and severe working environment, heavy cleaning task, short power failure time and difficult cleaning quality guarantee. For ultrahigh voltage and ultra-high voltage transmission lines, cleaning tasks are heavier due to the long insulator strings and the large number of insulator strings, and the surface of an insulator is often seriously polluted because the insulator cannot be cleaned in time due to high difficulty in coordination power failure. Although robots for cleaning high-voltage insulators are available at present, the robots can only simply clean the surfaces of the insulators generally, however, the insulators are exposed to heavy weather outdoors for a long time, stains can be adhered to the surfaces of the insulators, the insulators are only cleaned by bristles, and the insulators are not clean, so that potential safety hazards still exist.

Patent document CN110899181A discloses a cleaning robot for post insulators of transformer substations and an application method thereof, this post insulator of transformer substation cleans robot's robot body includes a set of electric putter, electric putter's upper end is connected with supporting mechanism jointly, the lower extreme is connected with lower supporting mechanism jointly, go up supporting mechanism, all be equipped with on the lower supporting mechanism and be around arranging a plurality of clamping components with the centre gripping insulator edge, go up supporting mechanism, at least one of them has the subassembly that cleans that is used for cleaning the insulator outer wall in the lower supporting mechanism both, utilize a plurality of clamping components to realize the support on the insulator, go up supporting mechanism, lower supporting mechanism and a set of electric putter can realize climbing on the insulator, the utilization is cleaned the operation that cleans the subassembly and can be realized cleaning the insulator surface, it is low to have the implementation cost, the operating efficiency is high, safe and reliable.

Patent document No. CN109365406A discloses a climbing cleaning robot for a post insulator of a transformer substation, comprising a clamping mechanism, a vertical telescopic mechanism and a cleaning mechanism, wherein the clamping mechanism comprises an upper encircling arm, a lower encircling arm positioned below the upper encircling arm and a clamping member for clamping or loosening the post insulator, the clamping member comprises a first clamping member arranged on the upper encircling arm and a second clamping member arranged on the lower encircling arm, the vertical telescopic mechanism comprises an electric push rod connecting the upper encircling arm and the lower encircling arm, the position of the climbing cleaning robot is continuously raised through the expansion and contraction of the electric push rod, the cleaning mechanism comprises a brush and a blowing device, an annular guide rail is arranged at the upper end of the upper encircling arm, an electric vehicle moving around the annular guide rail is arranged on the annular guide rail, the brush is arranged on the electric vehicle, the blowing device is positioned below the electric vehicle, and after the brush cleans the post insulator, the dust that leaves after making the brush clearance can be blown off, further promotes the climbing and cleans the cleaning effect of robot.

The insulator is clamped by the two robots, so that the surface of the insulator is easily damaged, dirt adhered to the surface layer of the insulator cannot be cleaned completely, and the cleaning effect is not ideal.

Disclosure of Invention

In view of this, the utility model provides a transmission line insulator cleans machine people.

In order to solve the technical problem, the utility model discloses the technical scheme who takes is:

a power transmission line insulator cleaning robot comprises an upper layer bracket and a lower layer bracket connected with the upper layer bracket through an electric push rod; an upper clamping assembly which is arranged in a surrounding mode to clamp the insulator steel cap is arranged at the position, close to the upper layer support, of the electric push rod; a lower clamping assembly which is arranged in a surrounding mode to clamp the insulator steel cap is arranged at the position, close to the lower layer support, of the electric push rod; the upper layer bracket and the lower layer bracket are both provided with cleaning mechanisms for cleaning the insulators; the cleaning mechanism is of a semi-circular arc structure, a rack is arranged on the outer side of the cleaning mechanism, the cleaning mechanism is arranged on an arc track, and a blowing module and a spray washing module are arranged at two ends of the arc track.

Furthermore, the upper support is of an annular structure with a first notch, an upper sealing piece in the same shape as the first notch is arranged at the position of the first notch, and one end, connected with the upper support, of the upper sealing piece is provided with an upper sealing motor used for driving the upper sealing piece to rotate.

Further, lower floor's support is the loop configuration who has the second breach, second breach position is equipped with the lower floor sealing member with the same shape of second breach, lower floor sealing member with the one end that lower floor's support links to each other is equipped with and is used for driving the rotatory motor that seals down of lower floor's sealing member.

Furthermore, the other end of the upper sealing part and the joint of the upper support and the joint of the other end of the lower sealing part and the lower support are both provided with self-locking assemblies.

Furthermore, the self-locking assembly comprises a self-locking bolt and a self-locking nut which are matched with each other, the self-locking nut and the self-locking bolt are in threaded fit, and the self-locking bolt is provided with a rotating motor and a top extension motor.

Further, the arc-shaped rails are respectively installed on the upper layer support and the lower layer support, gears matched with the racks are installed on the outer sides of the arc-shaped rails, the gears are driven by sliding motors arranged below the gears, the cleaning mechanism is provided with a cleaning motor, and a brush roller is installed on an output shaft of the cleaning motor.

Further, the blowing module comprises motor fans arranged at two ends of the arc-shaped track.

Furthermore, the spray rinsing module is including setting up the nozzle at arc track both ends, the spray tube that is connected with the nozzle, liquid conveying unit is connected to the spray tube, liquid conveying unit includes the removal tool bogie and sets up liquid storage bucket on the removal tool bogie, the liquid storage bucket through the centrifugal pump with the spray tube is connected.

The cleaning methods of the insulator mainly include two main types: firstly, cleaning in a contact way; secondly, water flushing type cleaning. The earliest contact type cleaning is manual cleaning, and the method has good cleaning effect, low technical requirement and the widest application; but the method has the advantages of large workload, high labor intensity, complex operation, low cleaning efficiency and low safety factor, and is gradually eliminated. In order to improve the safety factor and reduce the labor intensity, a long-arm insulator semi-automatic cleaning brush is designed, the cleaning brush consists of two rotatable brush heads and two insulating rods, and cleaning is realized through friction between the brush heads and the insulators; but the brush rod needs to be manually held for aiming, and the operation is more complicated. With scientific progress, a series of contact type cleaning robots are designed at home and abroad, the degree of automation is high, the cleaning effect is good, manual intervention is avoided, but the cost is too high, and large-scale popularization is difficult to realize. As disclosed in patent publication No. CN211160873U, an insulator cleaning device includes: the device comprises a fixed frame, a lifter, a boss, a semicircular track, a sliding table, a brush frame, a brush, a first motor and a second motor; the fixed frame is used for fixing the cleaning device on the insulator bracket; the lifter is fixed on the fixing clamp and used for controlling the lifting of the boss; the boss is fixedly connected with the outer side of the semi-arc track, the semi-arc track is divided into two parts, and meanwhile, the semi-arc track is vertical to the lifter; the two parts of the semicircular track are respectively provided with a sliding table which can slide along the semicircular track; a first motor is fixed in each sliding table and connected with the brush frame, and the first motor can enable the brush frame to rotate along the radial plane of the semicircular track; a second motor is fixed in each brush holder and connected with the brush; the brush is arranged along the radial plane of the semicircular arc track.

The water-flushing type cleaning is to directly impact a dirty insulator through a high-pressure water beam so as to achieve the purpose of cleaning; in addition, the cleaning effect is improved by using various cleaning agents, the applicability of the spray gun is enhanced by updating the spray gun, and the application field is wider and wider. The water-flushing type cleaning method comprises close-range cleaning, remote cleaning, water cannons and the like, wherein a high-pressure cleaning machine is widely applied, in the cleaning process, workers stand on a working platform of a rail maintenance car and hold a spray gun to aim at an insulator for cleaning, and the method is high in cleaning efficiency but still needs excessive manual intervention; remote washing is similar with closely wasing, but the jet distance of water beam is farther, and the impact force is bigger, and concentration is also better, and this method cleaning performance is good, and cleaning efficiency is high, still needs artifical handheld squirt to aim at, and the operation degree of difficulty is big, and the water waste is serious. The patent with publication number CN209205893U discloses a glass insulator belt cleaning device, including fixed box, fixed box is upper, terminal surface and a side surface all are equipped with the fixed rod cover down, fixed box side fixed surface has the guide arm, guide arm one end is fixed with the mount, mount one surface articulates there are two half ring pipes, two half ring pipe week surfaces are equipped with the nozzle, guide arm surface sliding fit has the push pedal, fixed box internal surface is fixed with the motor, motor output shaft one end is fixed with the lead screw, lead screw one end is connected with the mount rotation, lead screw week surface and push pedal screw-thread fit, the push pedal both sides all articulate there is a push rod.

The utility model has the advantages that:

in the last string mode of robot, the sealing of upper and lower layer support is opened, utilize the insulator spindle to lift the robot to the insulator chain bottom of waiting to clean through the staff, make the lower of robot, upper support correspond the first of bottommost respectively, the steel cap of second piece insulator, translation robot lets the steel cap pass through the opening of support, whole string insulator gets into the inside of robot, later the rotating electrical machines makes to seal the closure, accomplish sealing of robot by self-locking mechanism screws up the bolt again. And finally, after the upper and lower clamping mechanisms respectively clamp the corresponding insulator steel caps, the worker can put down the insulating rod to finish stringing operation of the robot.

In the climbing mode of the robot, the lower clamping mechanism clamps and the upper clamping mechanism loosens. Then the electric push rod extends, the upper layer bracket moves upwards, and the upper clamping mechanism clamps the steel cap of the third insulator from bottom to top. The lower clamping mechanism is loosened. And the electric push rod is contracted, the lower layer of support moves upwards and clamps the steel cap of the second insulator, and the one-time climbing movement period is completed. And when the climbing movement is finished every time, the upper cleaning mechanism and the lower cleaning mechanism clean the corresponding insulator disc.

In the cleaning mode of the robot, the cleaning mechanisms are assembled on the upper layer of support and the lower layer of support, so that the situation that the cleaning is not in place is avoided. The cleaning tool adopts the roller with longer bristles, so that small gaps between the grooves on the lower side of the insulator sheet can be effectively cleaned.

The utility model has the advantages that:

1. the safety is high; the utility model utilizes the clamping jaw to clamp the steel cap of the insulator, has larger clamping force and stable crawling; the upper bracket and the lower bracket are respectively provided with a closing device and a self-locking device to form a circular structure, the stress is uniform, the deformation of the frame caused by the stress in the clamping process is avoided, and the whole frame is of a symmetrical structure to prevent the center of the robot from deviating.

2. The portability is good; the utility model discloses simple structure, dead weight are low, can be easily installed, dismantled and carry by the staff with the insulator spindle, are convenient for take turns the operation on the insulator chain of difference.

3. The cleaning is thorough; the cleaning brush can be used for cleaning by using brush hair, cleaning by using liquid and drying by blowing, and can clean stubborn stains and thoroughly clean dirt on the surface of an insulator.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings.

Fig. 1 is a schematic structural view of an insulator cleaning robot according to embodiment 1 of the present invention.

Fig. 2 is a schematic structural diagram of the self-locking assembly according to embodiment 1 of the present invention.

Fig. 3 is a schematic structural view of a cleaning mechanism according to embodiment 1 of the present invention.

Fig. 4 is a schematic structural view of a cleaning mechanism according to embodiment 2 of the present invention.

The meaning of the respective reference numerals is as follows:

1: upper bracket, 2: lower layer support, 3: electric push rod, 4: upper clamping assembly, 5: lower clamping assembly, 6: cleaning mechanism, 7: upper sealing member, 8: upper sealing motor, 9: lower closure, 10: lower sealing motor, 11: self-locking assembly, 111: self-locking bolt, 112: self-locking nut, 113: rotating electrical machine, 114: jacking motor, 61: arc-shaped rail, 62: gear, 63: brush drum, 64: motor fan, 65: and (4) a spray pipe.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 4 of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be derived from the description of the embodiments of the present invention by a person skilled in the art, are within the scope of the present invention.

Example 1

As shown in fig. 1 to 3, the present embodiment provides a robot for cleaning insulators of a power transmission line, including an upper bracket 1 and a lower bracket 2 connected to the upper bracket 1 through an electric push rod 3; an upper clamping assembly 4 which is arranged in a surrounding mode to clamp an insulator steel cap is arranged at a position, close to the upper-layer support 1, of the electric push rod 3; the electric push rod 3 is provided with a lower clamping assembly 5 which is arranged in a surrounding way to clamp an insulator steel cap at a position close to the lower layer bracket 2; and the upper layer bracket 1 and the lower layer bracket 2 are both provided with a cleaning mechanism 6 for cleaning the insulator. Cleaning mechanism 6 and all being equipped with a rack for the semicircle arc structure, cleaning mechanism 6 and all locating on an arc track 61, the module of blowing and the spray rinsing module are still installed at the both ends of arc track 61.

The upper layer support 1 is of an annular structure with a first gap, an upper layer sealing piece 7 with the same shape as the first gap is arranged at the position of the first gap, and an upper sealing motor 8 for driving the upper layer sealing piece 7 to rotate is arranged at one end, connected with the upper layer support 1, of the upper layer sealing piece 7; the lower-layer support 2 is of an annular structure with a second notch, a lower-layer sealing piece 9 with the same shape as the second notch is arranged at the position of the second notch, and a lower sealing motor 10 for driving the lower-layer sealing piece 9 to rotate is arranged at one end, connected with the lower-layer support 2, of the lower-layer sealing piece 9; the other end of the upper sealing piece 7 is connected with the upper support 1, and the other end of the lower sealing piece 9 is connected with the lower support 2, and a self-locking assembly 11 is arranged at the joint.

The self-locking assembly 11 comprises a self-locking bolt 111 and a self-locking nut 112 which are matched with each other, the self-locking nut 112 is in threaded fit with the self-locking bolt 111, and the self-locking bolt 111 is provided with a rotating motor 113 and a jacking motor 114.

Arc track 61 install respectively in on upper support 1 and the lower floor's support 2, arc track 61 outside all be equipped with rack matched with gear 62, gear 62 is by setting up the sliding motor drive of gear 62 below, clean the installation of mechanism 6 and clean the motor, clean the both ends that the motor was installed at arc track 61, install brush cylinder 63 on the output shaft of cleaning the motor.

The self-locking bolt 111 is provided with a rotating motor 113 and a top extension motor 114, and the rotating motor 113 and the top extension motor 114 rotate and push the self-locking bolt 111 to enable the self-locking bolt 111 and the self-locking nut 112 to be screwed tightly and complete self-locking. Otherwise, unlocking. The top-extension motor 114 is an EC22 brushless dc motor, and the rotating motor 113 is a dc motor.

As shown in figure 1, the number of the electric push rods 3 is three, and the structure is stable. Upper support 1, lower floor's support 2 all are equipped with cleans mechanism 6, and two clean mechanism 6 and be the half-circular arc structure, and the outside all is equipped with a rack, cleans mechanism 6 and locates on an arc track 61, the arc track is installed respectively on upper support 1 and lower floor's support 2, and the track outside all is equipped with rack matched with gear 62, gear 62 is driven by the sliding motor of gear below, and under gear 62's drive, clean mechanism 6 and can carry out 360 cleaning to the insulator dish. The cleaning mechanism is provided with a cleaning motor, and the output shaft of the cleaning motor is provided with a brush roller 63. The cleaning motor and the sliding motor are brushless direct current motors. In this embodiment, the brush roller 63 is a long bristle brush, which can clean the small grooves below the insulator disk. Clamping jaws matched with the appearance of the steel cap of the insulator are arranged on the upper clamping assembly 4 and the lower clamping assembly 5.

Example 2

As shown in fig. 4, the present embodiment provides a power transmission line insulator cleaning robot which is an improvement on the basis of embodiment 1: the blowing module comprises motor fans 64 arranged at two ends of the arc-shaped track 61; the spray washing module comprises nozzles arranged at two ends of the arc-shaped rail 61 and a spray pipe 65 connected with the nozzles, the spray pipe is connected with a liquid conveying unit, the liquid conveying unit comprises a movable tool car and a liquid storage barrel arranged on the movable tool car, and the liquid storage barrel is connected with the spray pipe through a centrifugal pump.

The liquid storage barrel can store cleaning liquid or water, and the using steps are firstly cleaning by using a brush roller 63, and then starting a motor fan 64 to blow away cleaned floating dust so as to keep the surface of the insulator clean. If stubborn stains cannot be cleaned, the spray head is opened to wet the stains, the brush roller 63 is cleaned again, and the motor fan 64 is started to blow the insulator dry to prevent the insulator from being stained with dust. The utility model discloses can thoroughly clear away the dirt on the insulator totally, effectively guarantee transmission line's safe operation.

Example 3

The embodiment provides a stringing method of a power transmission line insulator cleaning robot in embodiment 2, which includes the following steps:

s1: firstly, the self-locking assemblies 11 on the upper layer bracket 1 and the lower layer bracket 2 are unlocked, the rotating motor 113 rotates reversely, and the jacking motor 114 rotates reversely to drive the self-locking bolt 111 to withdraw along the thread of the self-locking nut 112;

s2: when the self-locking bolt 111 is completely withdrawn, the upper sealing motor 8 rotates reversely to drive the upper sealing part 7 to rotate, and the lower sealing motor 10 rotates reversely to drive the lower sealing part 9 to rotate, so that the upper support 1 and the lower support 2 are respectively opened with a notch;

s3: the robot is lifted to the bottommost part of an insulator string to be operated by a worker through an insulating rod, gaps of an upper layer support 1 and a lower layer support 2 respectively correspond to the positions of an insulator steel cap, and the robot is moved to enable the insulator string to enter the robot;

s4: opposite to S2, the upper layer sealing piece 7 and the lower layer sealing piece 9 seal the gaps of the upper layer bracket 1 and the lower layer bracket 2, the self-locking assembly 11 is aligned, and opposite to S1, the self-locking assembly finishes self-locking;

s5: the upper clamping assembly 4 and the lower clamping assembly 5 respectively clamp a layer of steel cap of the insulator, and workers can take back the insulating rod to finish stringing work of the robot.

Transmission line insulator cleans machine people is when using, at first the 11 unblocks of auto-lock subassembly on upper support 1, lower floor's support 2: the rotating motor 113 rotates reversely, and the jacking motor 114 rotates reversely to drive the self-locking bolt 111 to exit along the thread of the self-locking nut 112. After the self-locking bolt 111 completely exits, the upper sealing motor 8 rotates reversely to drive the upper sealing part 7 to rotate, and the lower sealing motor 10 rotates reversely to drive the lower sealing part 9 to rotate, so that the upper support 1 and the lower support 2 are respectively provided with a notch. The robot is lifted to the bottommost part of an insulator string to be operated by a worker through the insulating rod, the gaps of the upper layer support 1 and the lower layer support 2 correspond to the positions of the insulator steel caps respectively, and the robot is moved to enable the insulator string to enter the robot. Then the upper layer sealing piece 7 and the lower layer sealing piece 9 seal the gaps of the upper layer support 1 and the lower layer support 2, and after the self-locking assembly 11 is aligned, the self-locking assembly finishes self-locking. And finally, the upper clamping assembly 4 and the lower clamping assembly 5 respectively clamp a layer of steel cap of the insulator, and workers can withdraw the insulating rod to finish the stringing work of the robot.

Example 4

The embodiment provides a stringing method of a power transmission line insulator cleaning robot, which is an improvement on the basis of the embodiment 3: the method comprises the steps that a robot body climbs along an insulator, and the climbing decomposition step comprises:

1: firstly, clamping a steel cap of an insulator by a lower clamping component 5 of a lower layer bracket 2, then loosening the steel cap of the insulator by an upper clamping component 4 of an upper layer bracket 1, and extending an electric push rod 3 to enable the position of the upper layer bracket 1 to be lifted;

2: the upper clamping assembly 4 of the upper layer support 1 clamps the steel cap of the insulator, the lower clamping assembly 5 of the lower layer support 2 loosens the steel cap of the insulator, and the electric push rod 3 contracts, so that the position of the lower layer support 2 and the whole position of the robot body are lifted.

After the operation of the robot body is finished, the robot body descends to the bottom end of the insulator string, the body is disassembled and recovered by the insulating rod for workers, and cleaning and detection results are uploaded to a control center.

Transmission line insulator cleans machine people and need scramble to insulator chain top after last cluster to accomplish at the climbing in-process and clean the operation task. Since climbing is a periodic movement, an upward climbing period is taken as an example here: firstly, clamping a steel cap of an insulator by a lower clamping component 5 of a lower layer bracket 2, then loosening the steel cap of the insulator by an upper clamping component 4 of an upper layer bracket 1, and extending an electric push rod 3 to enable the position of the upper layer bracket 1 to be lifted; then, an upper clamping component 4 of the upper layer support 1 clamps a steel cap of the insulator, a lower clamping component 5 of the lower layer support 2 loosens the steel cap of the insulator, and the electric push rod 3 contracts, so that the position of the lower layer support 2 and the overall position of the robot body are lifted, and a climbing cycle is completed. When the climbing movement is finished every time, the roller of the upper and lower cleaning mechanism 6 rotates inwards for a certain angle, the whole cleaning mechanism rotates left and right under the action of the gear, and meanwhile, the cleaning roller rotates at a high speed, so that the lower surface of the upper insulator and the upper surface of the lower insulator can be cleaned simultaneously.

Work as transmission line insulator cleans the robot and scrambles to insulator chain topmost and accomplish and clean the task after, then begins to scramble downwards and return the insulator bottom, the process with rise similarly, has just skipped the process of cleaning. After the robot descends to the bottom, the robot is taken down and recovered by workers by using the insulating rod, and the cleaning task is completed.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a transmission line insulator cleans machine people which characterized in that: comprises an upper layer bracket (1) and a lower layer bracket (2) connected with the upper layer bracket (1) through an electric push rod (3); an upper clamping assembly (4) which is arranged in a surrounding mode to clamp an insulator steel cap is arranged at the position, close to the upper layer support (1), of the electric push rod (3); a lower clamping assembly (5) which is arranged in a surrounding mode to clamp an insulator steel cap is arranged at the position, close to the lower layer support (2), of the electric push rod (3); the upper layer bracket (1) and the lower layer bracket (2) are both provided with cleaning mechanisms (6) for cleaning insulators; cleaning mechanism (6) and all being equipped with a rack for half-circular arc structure, cleaning mechanism (6) and all locating on an arc track (61), the both ends of arc track (61) are equipped with the module of blowing and the module of jetter.

2. The electric transmission line insulator cleaning robot according to claim 1, characterized in that: upper strata support (1) is the loop configuration who has first breach, first breach position is equipped with upper sealing (7) with the same shape of first breach, upper sealing (7) with the one end that upper strata support (1) links to each other is equipped with and is used for driving upper sealing (7) rotatory last motor (8) that seals.

3. The electric transmission line insulator cleaning robot according to claim 2, characterized in that: lower floor's support (2) is for having the annular structure of second breach, second breach position is equipped with lower floor's sealing (9) with the same shape of second breach, lower floor sealing (9) with the one end that lower floor's support (2) link to each other is equipped with and is used for driving lower floor's sealing (9) rotatory lower motor (10) that seals.

4. The electric transmission line insulator cleaning robot according to claim 3, characterized in that: the other end of the upper sealing piece (7) is connected with the upper support (1), and the other end of the lower sealing piece (9) is connected with the lower support (2) and is provided with a self-locking assembly (11).

5. The electric transmission line insulator cleaning robot according to claim 4, characterized in that: the self-locking assembly (11) comprises a self-locking bolt (111) and a self-locking nut (112) which are matched with each other, the self-locking nut (112) is in threaded fit with the self-locking bolt (111), and the self-locking bolt (111) is provided with a rotating motor (113) and a jacking motor (114).

6. The electric transmission line insulator cleaning robot according to claim 5, characterized in that: arc track (61) install respectively in on upper support (1) and lower floor's support (2), arc track (61) outside all be equipped with rack matched with gear (62), gear (62) are by setting up the sliding motor drive of gear (62) below, clean the installation of mechanism (6) and clean the motor, install brush cylinder (63) on the output shaft of cleaning the motor.

7. The electric transmission line insulator cleaning robot according to claim 6, characterized in that: the blowing module comprises motor fans (64) arranged at two ends of the arc-shaped track (61).

8. The electric transmission line insulator cleaning robot according to claim 7, characterized in that: the spray washing module comprises nozzles arranged at two ends of the arc-shaped track (61) and a spray pipe (65) connected with the nozzles, the spray pipe is connected with a liquid conveying unit, the liquid conveying unit comprises a movable tool trolley and a liquid storage barrel arranged on the movable tool trolley, and the liquid storage barrel is connected with the spray pipe through a centrifugal pump.